Home / 64,540,030.15-89,062,650.09-35,170,736.75

Finding the Fourth Proportional to 64,540,030.15, 89,062,650.09 and 35,170,736.75

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Solution

The fourth proportional to 64,540,030.15, 89,062,650.09 and 35,170,736.75 is: 48,534,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,540,030.15 : 89,062,650.09 = 35,170,736.75 : x
  2. Step 2: Convert to fraction form
    64,540,030.15/89,062,650.09 = 35,170,736.75/x
  3. Step 3: Cross multiply
    64,540,030.15x = 89,062,650.09 × 35,170,736.75
  4. Step 4: Simplify right side
    64,540,030.15x = 3,132,399,020,396,900
  5. Step 5: Solve for x
    x = 3,132,399,020,396,900/64,540,030.15
  6. Step 6: Final answer
    x = 48,534,204.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.